CN216697852U

CN216697852U - Novel fire-retardant lag of waterproof integrated bus harness of car

Info

Publication number: CN216697852U
Application number: CN202122969158.8U
Authority: CN
Inventors: 许珍珠; 周吉林
Original assignee: Nanjing Dingdian Technology Co ltd
Current assignee: Nanjing Dingdian Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-07
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a novel flame-retardant protective sleeve of a waterproof integrated bus harness of an automobile, which relates to the field of bus harnesses of automobiles and comprises a limiting mechanism, wherein the limiting mechanism comprises an inner sleeve, the outer side wall of the inner sleeve is provided with two groups of sealing sleeves, the outer side wall of each sealing sleeve is sleeved with a waterproof sleeve, the outer side wall of each waterproof sleeve is provided with a flame-retardant sleeve, a connecting mechanism is arranged between each waterproof sleeve and each flame-retardant sleeve, a plurality of groups of elastic belts are arranged among the four groups of inner sleeves at equal intervals, a plurality of groups of arc-shaped grooves are formed in the surface of the outer side wall of each inner sleeve at equal intervals, elastic belts are arranged in the arc-shaped grooves, and a plurality of groups of inclined grooves are formed in the surface of each elastic belt at equal intervals; the utility model can ensure that the protective sleeve is well arranged on the wire harnesses with different sizes through the inner sleeve to avoid sliding, ensures that the flame-retardant sleeve is stably arranged on the protective sleeve, avoids the flame-retardant effect from being influenced by the sliding of the flame-retardant sleeve, and further effectively improves the flame-retardant effect of the protective sleeve.

Description

Novel fire-retardant lag of waterproof integrated bus harness of car

Technical Field

The utility model relates to the field of automobile bus harnesses, in particular to a novel flame-retardant protective sleeve of an automobile waterproof integrated bus harness.

Background

The automobile main wire harness is a network main body of an automobile circuit, the automobile circuit does not exist even if the wire harness does not exist, the wire harness refers to a component which is formed by pressing a contact terminal punched by a copper material and an electric wire and cable in a compression joint mode, then an insulator is molded and pressed outside or a metal shell is added outside, and the wire harness is bundled to form a connecting circuit.

Through retrieval, chinese patent No. CN210743633U discloses a protective sheath structure for wire harness products, which has excellent shielding property, temperature resistance, wear resistance, environment resistance, durability and mechanical properties, and forms an external shielding system of wire harness by connecting knurled round nuts with connectors or other components through threads, but the existing protective sheath for novel automobile waterproof integrated bus harness is mostly not suitable for wire harnesses of different sizes, and the flame retardant effect is not good, and therefore, we propose a flame retardant protective sheath for novel automobile waterproof integrated bus harness.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a novel flame-retardant protective sleeve for a waterproof integrated bus harness of an automobile.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a novel fire-retardant lag of waterproof integrated bus harness of car, includes stop gear, stop gear includes the endotheca, the endotheca lateral wall is provided with two sets of seal covers, seal cover lateral wall cover is equipped with waterproof cover, waterproof cover lateral wall is provided with fire-retardant cover, be provided with coupling mechanism between waterproof cover and the fire-retardant cover.

Furthermore, a plurality of groups of elastic belts are equidistantly arranged among the four groups of inner sleeves, a plurality of groups of arc-shaped grooves are equidistantly formed in the surface of the outer side wall of each inner sleeve, the elastic belts are arranged inside the arc-shaped grooves, a plurality of groups of inclined grooves are equidistantly formed in the surface of each elastic belt, and the two ends of each sealing sleeve are positioned at the upper end and the bottom end and are respectively provided with a movable groove.

By adopting the technical scheme, the following technical effects can be achieved: can make this lag pass through the fine setting of endotheca on the pencil of equidimension not, avoid sliding.

Furthermore, the four groups of inner sleeves are movably arranged among each other through elastic belts and arc-shaped grooves matched with the elastic belts, and the two groups of sealing sleeves are movably arranged on the surface of the outer side wall of the inner sleeve through movable grooves.

By adopting the technical scheme, the following technical effects can be achieved: the elastic belts arranged among the four groups of inner sleeves can contract, so that the four groups of inner sleeves are close to each other, and meanwhile, the elastic belts arranged in the arc-shaped grooves apply pressure to the outer side walls of the inner sleeves through the inclined grooves, so that the inner sleeves are tightly attached to the surfaces of the wire harnesses.

Further, stop gear is including seting up in the draw-in groove that waterproof cover lateral wall is close to the top position, the slot has been seted up to the draw-in groove inside wall, the fixed slot has been seted up to the slot inside wall, the fixed slot inside wall is provided with the baffle, be provided with the pivot between baffle one side and the fixed slot, another inside wall of fixed slot is provided with the splint that agree with the baffle mutually, the constant head tank has been seted up to the baffle upper end, the inside wall of fire-retardant cover is close to the top position and is provided with the cardboard that agrees with mutually with the draw-in groove.

By adopting the technical scheme, the following technical effects can be achieved: can make the very stable setting of fire-retardant cover on this protective sheath, avoid fire-retardant cover landing to influence flame retardant efficiency, wherein fire-retardant cover has fine flame retardant efficiency, and then the flame retardant efficiency of this lag of effectual improvement.

Furthermore, one end of the baffle is movably arranged between the two groups of clamping plates through a rotating shaft.

By adopting the technical scheme, the following technical effects can be achieved: is convenient for the matching use among the baffle, the positioning plate and the inserting plate

Further, cardboard one side is provided with the picture peg, and the picture peg bottom is provided with the locating plate that agrees with mutually with the positioning groove, and the picture peg passes through cardboard cooperation draw-in groove activity and sets up inside the slot, and the locating plate passes through the positioning groove and baffle activity sets up, fire-retardant cover passes through picture peg cooperation slot activity and sets up in waterproof cover lateral wall position.

By adopting the technical scheme, the following technical effects can be achieved: one end of the baffle is rotated to a position between the two groups of clamping plates through the rotating shaft, and the positioning groove formed in the baffle is sleeved on the positioning plate arranged at the bottom end of the plug board, so that the flame-retardant sleeve can be further limited.

Compared with the prior art, the utility model has the beneficial effects that:

1. the protecting sleeve is gradually sleeved on the wire harness through the inner sleeve, when the diameter of the wire harness is large, thrust can be applied to the four groups of inner sleeves in the sleeving process to enable the four groups of inner sleeves to move outwards, so that the inner sleeves are sleeved on the wire harness, then the elastic belts arranged among the four groups of inner sleeves can contract, the four groups of inner sleeves are close to each other, meanwhile, the elastic belts arranged inside the arc-shaped grooves apply pressure to the outer side walls of the inner sleeves through the inclined grooves to enable the inner sleeves to be tightly attached to the surface of the wire harness, and therefore the protecting sleeve is well arranged on the wire harnesses with different sizes through the inner sleeves to avoid sliding.

2. Establish fire-retardant cover gradually through the slot and establish on waterproof cover surface, picture peg one end is located inside the fixed slot this moment, the cardboard block is tentatively spacing to fire-retardant cover inside the draw-in groove, later through the pivot with baffle one end rotatory to position between two sets of splint, the locating plate that the locating slot meeting cover of seting up on the baffle was established on the locating plate that the picture peg bottom set up this moment, it is further spacing to fire-retardant cover, can make the very stable setting of fire-retardant cover on this protective sheath through their mutually supporting, avoid fire-retardant cover landing to influence fire-retardant effect, wherein fire-retardant cover has fine flame retardant efficiency, and then the flame retardant efficiency of this protective sheath of effectual improvement.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

Fig. 1 is a schematic view of an overall structure of a flame-retardant protective sleeve of a novel automobile waterproof integrated bus harness according to the present invention;

FIG. 2 is a front view of a flame retardant protective cover for a novel automotive waterproof integrated bus harness according to the present invention;

fig. 3 is a schematic structural diagram of a limiting mechanism of a flame-retardant protective sleeve of a novel automobile waterproof integrated bus harness, which is provided by the utility model;

FIG. 4 is a schematic structural diagram of a waterproof jacket and a connecting mechanism of a flame-retardant protective jacket of a novel waterproof integrated bus harness for an automobile according to the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4 of the flame-retardant protective cover for the novel waterproof integrated bus harness for an automobile according to the present invention.

In the figure: 1. an inner sleeve; 2. an elastic band; 3. an arc-shaped groove; 4. an elastic band; 5. a chute; 6. sealing sleeves; 7. a movable groove; 8. a waterproof jacket; 9. a card slot; 10. a slot; 11. fixing grooves; 12. a baffle plate; 13. a rotating shaft; 14. positioning a groove; 15. a splint; 16. a flame-retardant sleeve; 17. clamping a plate; 18. a connecting mechanism; 19. a limiting mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel fire-retardant lag of waterproof integrated bus harness of car, includes stop gear 19, stop gear 19 includes endotheca 1, and 1 lateral wall of endotheca is provided with two sets of

seal cover

6, and 6 lateral walls of seal cover are equipped with waterproof cover 8, and waterproof 8 lateral walls of cover are provided with fire-retardant cover 16, are provided with coupling mechanism 18 between waterproof cover 8 and the fire-retardant cover 16.

Referring to fig. 2, a plurality of sets of elastic bands 2 are equidistantly arranged between four sets of inner sleeves 1, a plurality of sets of arc-shaped grooves 3 are equidistantly formed on the outer side wall surface of each inner sleeve 1, an elastic band 4 is arranged inside each arc-shaped groove 3, a plurality of sets of inclined grooves 5 are equidistantly formed on the surface of each elastic band 4, and movable grooves 7 are respectively formed at the upper end and the bottom end of each sealing sleeve 6.

The four groups of inner sleeves 1 are movably arranged among each other through elastic belts 2, arc-shaped grooves 3 and elastic belts 4, and the two groups of sealing sleeves 6 are movably arranged on the surface of the outer side wall of each inner sleeve 1 through movable grooves 7.

When the protective sleeve is used, the protective sleeve is made of rubber materials and has good elasticity, a worker gradually sleeves the protective sleeve on a wire harness through the inner sleeve 1, when the diameter of the wire harness is large, thrust can be applied to the four groups of inner sleeves 1 in the sleeving process to enable the four groups of inner sleeves 1 to move outwards, the inner sleeves 1 are sleeved on the wire harness, then the elastic belts 2 arranged among the four groups of inner sleeves 1 can contract, the four groups of inner sleeves 1 are enabled to be close to each other, meanwhile, the elastic belts 4 arranged inside the arc-shaped grooves 3 apply pressure to the outer side wall of the inner sleeve 1 through the inclined grooves 5 to enable the inner sleeve 1 to be tightly attached to the surface of the wire harness, the protective sleeve is enabled to be well arranged on the wire harnesses with different sizes through the inner sleeve 1 to avoid sliding, then the sealing sleeve 6 is arranged between the waterproof sleeve 8 and the inner sleeve 1 through the movable grooves 7, and the waterproof sleeve 8 has a good waterproof effect.

Example 2

Referring to fig. 4-5, the present invention provides a technical solution: the utility model provides a novel fire-retardant lag of waterproof integrated bus harness of car, still include stop gear 19, stop gear 19 is including seting up in the draw-in groove 9 that 8 lateral walls of waterproof cover are close to the top position, slot 10 has been seted up to the draw-in groove 9 inside wall, fixed slot 11 has been seted up to slot 10 inside wall, 11 inside walls of fixed slot are provided with baffle 12, be provided with pivot 13 between 12 one side of baffle and the fixed slot 11, another inside wall of fixed slot 11 is provided with the splint 15 that agrees with mutually with baffle 12, constant head tank 14 has been seted up to 12 upper ends of baffle, 16 inside walls of fire-retardant cover are close to the top position and are provided with the cardboard 17 that agrees with mutually with draw-in groove 9.

12 one end of baffle sets up the position between two sets of splint 15 through 13 activities of pivot, and cardboard 17 one side is provided with the picture peg, and the picture peg bottom is provided with the locating plate that agrees with mutually with constant head tank 14, and the picture peg passes through the activity of cardboard 17 cooperation draw-in groove 9 and sets up inside slot 10, and the locating plate passes through constant head tank 14 and the 12 activity settings of baffle, and fire-retardant cover 16 passes through the activity setting of picture peg cooperation slot 10 and is in 8 lateral wall positions of waterproof cover.

It is specific, inject picture peg one end that 16 inside walls of fire-retardant cover set up inside draw-in groove 9, then establish fire-retardant cover 16 gradually along slot 10 on waterproof cover 8 surfaces, picture peg one end is located inside fixed slot 11 this moment, cardboard 17 block is inside to fire-retardant cover 16 tentatively spacing draw-in groove 9, later through pivot 13 with the rotatory position between two sets of splint 15 of 12 one end of baffle, the constant head tank 14 of seting up on the baffle 12 this moment can overlap and establish on the locating plate that the picture peg bottom set up, it is further spacing to fire-retardant cover 16, can make the very stable setting of fire-retardant cover 16 on this protective sheath through their mutually supporting, avoid 16 landing influences flame retardant efficiency of fire-retardant cover, wherein fire-retardant cover 16 has fine flame retardant efficiency, and then the flame retardant efficiency of this protective sheath of effectual improvement.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a novel fire-retardant lag of waterproof integrated bus harness of car, includes stop gear (19), its characterized in that, stop gear (19) are including endotheca (1), endotheca (1) lateral wall is provided with two sets of seal cover (6), seal cover (6) lateral wall cover is equipped with waterproof cover (8), waterproof cover (8) lateral wall is provided with fire-retardant cover (16), be provided with coupling mechanism (18) between waterproof cover (8) and fire-retardant cover (16).

2. The novel flame-retardant protective sleeve for the waterproof integrated bus harness of the automobile as claimed in claim 1, wherein a plurality of groups of elastic bands (2) are equidistantly arranged between four groups of inner sleeves (1), a plurality of groups of arc-shaped grooves (3) are equidistantly formed in the surface of the outer side wall of each inner sleeve (1), the elastic bands (4) are arranged inside the arc-shaped grooves (3), a plurality of groups of inclined grooves (5) are equidistantly formed in the surface of each elastic band (4), and movable grooves (7) are respectively formed in the upper end position and the bottom end position of each sealing sleeve (6).

3. The flame retardant protective sleeve for the novel waterproof integrated bus harness of the automobile as claimed in claim 2, wherein four sets of the inner sleeves (1) are movably arranged with respect to each other through elastic bands (2), arc-shaped grooves (3) and elastic bands (4), and two sets of the sealing sleeves (6) are movably arranged on the outer side wall surface of the inner sleeves (1) through movable grooves (7).

4. The novel flame-retardant protective sleeve for the waterproof integrated bus harness of the automobile according to claim 1, wherein the limiting mechanism (19) comprises a clamping groove (9) formed in the outer side wall of the waterproof sleeve (8) and close to the top, a slot (10) is formed in the inner side wall of the clamping groove (9), a fixing groove (11) is formed in the inner side wall of the slot (10), a baffle (12) is arranged on the inner side wall of the fixing groove (11), a rotating shaft (13) is arranged between one side of the baffle (12) and the fixing groove (11), a clamping plate (15) matched with the baffle (12) is arranged on the other inner side wall of the fixing groove (11), a positioning groove (14) is formed in the upper end of the baffle (12), and a clamping plate (17) matched with the clamping groove (9) is arranged in the position of the inner side wall of the flame-retardant sleeve (16) and close to the top.

5. The flame-retardant protective sleeve of the novel waterproof integrated bus harness for the automobile as claimed in claim 4, wherein one end of the baffle (12) is movably arranged between the two sets of clamping plates (15) through a rotating shaft (13).

6. The novel flame-retardant protective sleeve for the waterproof integrated bus harness of the automobile as claimed in claim 5, wherein a plug board is arranged on one side of the clamping board (17), a positioning plate matched with the positioning groove (14) is arranged at the bottom end of the plug board, the plug board is movably arranged in the slot (10) through the clamping board (17) matched with the clamping groove (9), the positioning plate is movably arranged with the baffle (12) through the positioning groove (14), and the flame-retardant sleeve (16) is movably arranged on the outer side wall of the waterproof sleeve (8) through the plug board matched with the slot (10).